Fix buffer overflow in MS Word ODF filter among other non-security related bugs.

Also a version update to 2.4.3 happened:
* Words:
- Always show vertical scroll bar to avoid race condition (kde#301076)
- Do not save with an attribue that makes LibreOffice and OpenOffice crash (kde#298689 )
* Kexi:
- Fixed import from csv when “Start at Line” value changed (kde#302209)
- Set limit to 255 characters for Text type (VARCHAR) (kde#301277 and 301136)
+ - Remove limits for Text data type, leave as option (kde#301277)
- Fixed data saving when focus policy for one of widgets is NoFocus (kde#301109)
* Krita:
- Read and set the resolution for psd images
* Charts:
- Fix load/save styles of all shapes (title,subtitle,axistitles,footer,etc.)
- Lines in the chart should be displayed (kde#271771)
- Combined Bar and Line Charts only show bars (Trendlines not supported) (kde#288537)
- Load/save chart type for each dataset (kde#271771 and 288537)