Fixes to various testsuites and code, in preparation for 1.16 release.
Release Candidate Branch opened now.
Documentation update.
Merged trunk doc changes into RC
Ticket [7665c3532c]. Matching the empty string, i.e. epsilon.

Extended the Literal command in the AST traversal part of the PEG
importer to recognize the empty string and generate the proper PE
(i.e. epsilon).

Extended the Convert command of the PEG exporter to properly convert
epsilon into an empty string.

Extended testsuite.
(Not fully tested yet)
Fix all issues with the extended tests. I.e. replace various placeholder data with the real thing.
Bumped versions of the modified packages. Updated ChangeLog.
Ticket [c3ab006ca2]. Fixed help delivered by 'pt' application.
Ticket [1b7fe4fe19]. Fixed missing class/package initialization for
critcl generator. Bumped package version to 1.0.2
[Ticket 30be135c2a]: Added command 'capEachWord'. Bumped package
version to 0.8. Extended testsuite.
Merged trunk bug fixes into RC.
Merged the pt epsilon bugfix.
Update RC with latest fixes.
Fix oops in new test textutil-7.5.
Modified sak release utility methats (review, readme) to pull the set of modified modules and commit messages directly out of the repository instead of scraping the ChangeLog. This is based on the presence of a tag "release" to stop the search.
silence gcc error, "should return a value [-Wreturn-type]"
Tweaked the last change a bit to follow coding guidelines.
Ticket [f58015fbd0]: ftp - DisplayMsg - Removed bogus use of ::errorInfo. Simplified the code a bit.
Merge RC with latest fixes
Solving two tickets regarding the math::geometry package
Merge RC with latest fixes.