convert string to wstring
Merge branch 'use_wstring'

Conflicts:
	src/mmhomepagepanel.cpp
	src/webapp.cpp
clean up
Merge pull request #174 from gabriele-v/master

Update contributors
Merge branch 'master' of https://github.com/moneymanagerex/moneymanagerex
Merge pull request #172 from siena123/master

Convert std:string to std:wstring (requires cajun update)