Web contents: Changed header and paragraph margins to fixed instead of relative. Removed unnecessary code.
Removed unused files.
Removed unused graphics files.
Added line-height to h2-h6 elements due to previous removal of relative top- and bottom margins.
Stylesheet: adjustments for example apps.
Renamed stylesheet file.
Updated common stylesheet.
Removed common stylesheet and associated files and made the build script copy them from EvoThingsExamples.
Added www/ui to .gitignore (copied from EvoThingsExamples).
Removed main view's bottom margin.
Improved error message when cordova is not installed.
ios: Replaced hard-coded CFBundleVersion string with EVOTHINGS_CLIENT_VERSION_NUMBER.
workfile: use FileUtils::Verbose.