Add dikmax.name to examples
added piyush's homepage to examples
Merge remote-tracking branch 'piyush-kurur/master'

Conflicts:
	web/examples.markdown
Bump version (4.4.0.0), update changelog
contribution
Enable Pandoc highlighting by default
Add web.engr.oregonstate.edu/~walkiner/ example
added gloabl metadata parsing
Fix loadGlobalMetadata on Windows
Fix root directory in directory-wise metadata and beautify code
Track metadata dependencies

I had to prepend some Rules to global Rules set. This might be possible
to replaced by a correct Store.set call.
I also had to prepend some Compile rules.
Added test case for global metadata
Bump cryptohash dependency
Bump tagsoup

Closes #193
Detect change if metadata file is deleted

Closes #191
Fixed unescaped dollar-signs in tutorials template.
Fixed README typo
Merge pull request #196 from Tordek/master

Fixed unescaped dollar-signs in tutorials template.
Throw an error in case of duplicate compilers
Bump various versions