Prepare for 1.11.0.dev1 release (#6573)

src/python/pants/VERSION

@@ -1 +1 @@
-1.11.0.dev0
+1.11.0.dev1

src/python/pants/notes/master.rst

@@ -4,6 +4,95 @@ Master Pre-Releases
 This document describes ``dev`` releases which occur weekly from master, and which do
 not undergo the vetting associated with ``stable`` releases.
 
+1.11.0.dev1 (09/28/2018)
+------------------------
+
+API Changes
+~~~~~~~~~~~
+
+* Store and populate DirectoryDigests for cached targets (#6504)
+  `PR #6504 <https://github.com/pantsbuild/pants/pull/6504>`_
+
+New features
+~~~~~~~~~~~~
+
+* pantsd client logs exceptions from server processes (#6539)
+  `PR #6539 <https://github.com/pantsbuild/pants/pull/6539>`_
+
+* create singleton ExceptionSink object to centralize logging of fatal errors (#6533)
+  `PR #6533 <https://github.com/pantsbuild/pants/pull/6533>`_
+
+Bugfixes
+~~~~~~~~
+
+* refactor encoding for multiple nailgun messages, refactor logging on exit (#6388)
+  `PR #6388 <https://github.com/pantsbuild/pants/pull/6388>`_
+
+* [zinc-compile][hermetic] raise failure on compile failures (#6563)
+  `PR #6563 <https://github.com/pantsbuild/pants/pull/6563>`_
+
+* ExecuteProcessRequest works with overlapping output files and dirs (#6559)
+  `Issue #6558 <https://github.com/pantsbuild/pants/issues/6558>`_
+  `PR #6559 <https://github.com/pantsbuild/pants/pull/6559>`_
+
+Refactoring, Improvements, and Tooling
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+* Add forbidden imports check to ban std::sync primitives. (#6566)
+  `PR #6566 <https://github.com/pantsbuild/pants/pull/6566>`_
+
+* Pin jupyter transitive deps in integration tests (#6568)
+  `PR #6568 <https://github.com/pantsbuild/pants/pull/6568>`_
+  `Pex Issue #561 <https://github.com/pantsbuild/pex/issues/561>`_
+  `Pex PR #562 <https://github.com/pantsbuild/pex/pull/562>`_
+
+* Switch synchronization primitive usage to parking_lot (#6564)
+  `PR #6564 <https://github.com/pantsbuild/pants/pull/6564>`_
+
+* [rules-graph] ensure params in messages are sorted alphabetically (#6562)
+  `PR #6562 <https://github.com/pantsbuild/pants/pull/6562>`_
+
+* [rsc] break out metacp-ing jars into a separate job in RscCompile (#6538)
+  `PR #6538 <https://github.com/pantsbuild/pants/pull/6538>`_
+
+* Relativise paths (#6553)
+  `PR #6558 <https://github.com/pantsbuild/pants/issues/6558>`_
+  `PR #6553 <https://github.com/pantsbuild/pants/pull/6553>`_
+
+* Ensure consistent performance for instance memos. (#6554)
+  `PR #6554 <https://github.com/pantsbuild/pants/pull/6554>`_
+
+* Refactor pantsd integration test framework (#6508)
+  `PR #6508 <https://github.com/pantsbuild/pants/pull/6508>`_
+
+* Ensure JarLibrary classpath entries have directory digests (#6544)
+  `PR #6544 <https://github.com/pantsbuild/pants/pull/6544>`_
+
+* Remove usage of @memoized_property on MappedSpecs. (#6551)
+  `PR #6551 <https://github.com/pantsbuild/pants/pull/6551>`_
+
+* Update rust to 1.29 (#6527)
+  `PR #6527 <https://github.com/pantsbuild/pants/pull/6527>`_
+
+* Use .jdk dir for hermetic execution (#6502)
+  `PR #6502 <https://github.com/pantsbuild/pants/pull/6502>`_
+
+* Relativise path to compiler bridge (#6546)
+  `PR #6546 <https://github.com/pantsbuild/pants/pull/6546>`_
+
+* Make the sizes of the members of `enum Node` more uniform (#6545)
+  `PR #6545 <https://github.com/pantsbuild/pants/pull/6545>`_
+
+* Explicitly use backports.configparser (#6542)
+  `PR #6542 <https://github.com/pantsbuild/pants/pull/6542>`_
+
+* Merge subjects and variants into Params, and remove Noop (#6170)
+  `PR #6170 <https://github.com/pantsbuild/pants/pull/6170>`_
+
+* custom scalac version test - bump fixture to 2.12.4 (#6532)
+  `PR #6532 <https://github.com/pantsbuild/pants/pull/6532>`_
+
+
 1.11.0.dev0 (09/14/2018)
 ------------------------