Fix self.db._is_chinese in table.py by issue 836
Use Python executable found by autotools in scripts.
Added \coloncolon to the LaTeX table.
modify English text for clarity
add some key for translit; fix #1318
enable en_HK user to use chinese mode
modify locale detecting code
add _mo into locale test
- Add direct input of Chinese bracket to mid-brackets and large-brackets.
Merge remote-tracking branch 'seanf/master' into 2012-03-09

Conflicts:
	po/zh_CN.po
	po/zh_HK.po
	po/zh_TW.po
Merge remote-tracking branch 'mvv/coloncolon' into rel20120309
Merge remote-tracking branch 'mvv/python-path-fix' into rel20120309
add per table page size; fix #1474
add per table chinese mode; fix #1188
fix #704
add per table lookup table orientation; fix #1475
trivial change
add value-changed signal handler for config; prepare for #639
trivial change
Add labels for property for self-descriptive, when menus are embedded in traybar.