Added the timer bundle and the timer test bundle
Removed doc files
Added the README file and fixed the bundle description for the timer bundle
Added the executor bundle and its test bundle
Added README file and fixed bundle manifest
Added comments on ExecutorImpl
Review, minor and pedantic comments
Follow up on the review
Follow up on the review
Merge branch 'pierre' of github.com:bndtools/bndtools-rt into pierre

Conflicts:
	org.bndtools.rt.executor/src/org/bndtools/rt/executor/ExecutorImpl.java
Added the timer bundle and the timer test bundle
Removed doc files
Added the README file and fixed the bundle description for the timer bundle
Added the executor bundle and its test bundle
Added README file and fixed bundle manifest
Added comments on ExecutorImpl
Review, minor and pedantic comments
Follow up on the review
Ignore mac files
Merge remote-tracking branch 'origin/pierre' into pierre

Conflicts:
	org.bndtools.rt.executor/src/org/bndtools/rt/executor/ExecutorImpl.java