Bump version and update history for 0.5 release
Re-release memchaser 0.5 as 0.5.1 (#157)
Release memchaser 0.5.2 with Addon SDK 1.13.2 (#162)
Use failonerror attribute in exec tasks (#168)
Use . (dot) to include files while invoking /bin/sh (#169)
Merge branch 'branch-issue-169-exec-dash-source' of https://github.com/xabolcs/memchaser into xabolcs-branch-issue-169-exec-dash-source
Simplify .travis.yml (#172)
Change require statements to match the new SDK module layout and update the SDK to 1.13.2 (#167)
Revert "Change require statements to match the new SDK module layout and update the SDK to 1.13.2 (#167)"

This reverts commit d1771c398c63cd1eb64af75adbf2f4b2a64bba25.
Change require statements and update the SDK to 1.14 (#174)
Merge pull request #175 from xabolcs/branch-mozilla-pull-174

Change require statements and update the SDK to 1.14 (#174)
Added a usage section to the README (#178)
Support incremental cycle collection statistics (#187)
Use postMessage for widget and panel communication instead port object (#185)
Use 'residentFast' instead of 'resident' for memory reporter (#192)
Bring the minimizeMemory() implementation up to date (#193)
contentURL expects a string in Panel() and Widget() constructors (#198)
Fix test_start_stop_logging for 'File not found' error (#199)