Merge pull request #156 from RudolfVonKrugstein/reverse_transitions

Reverse transitions
Merge pull request #157 from RudolfVonKrugstein/string_replace

allow translateable strings in xml which are processed by customStringReplace
Merge pull request #158 from RudolfVonKrugstein/layout_fit_width_and_height

seperate fitting in width and height for layouts
Merge pull request #159 from RudolfVonKrugstein/text_format_skin

added skin to change/set text format
Merge branch 'master' into development