Log Message:
libwps: Update to 0.4.10

0.4.9 -> 0.4.10
- QuattroPro: add parser of .qwp files
- all: support complex encoding...

0.4.8 -> 0.4.9
- QuattroPro: add parser to .wb3 files,
- Multiplan: add parser to DOS v1-v3 files.

0.4.7 -> 0.4.8
- charts: try to retrieve charts in .wk*, .wq* files,
- QuattroPro: add parser to .wb[12] files,
- switch to c++11,
- fuzzing: correct many problems,

0.4.6 -> 0.4.7
- correct many problem detected with fuzzing,
- QuattroPro: correct reading of wq1 formula with references.

0.4.5 -> 0.4.6
- Lotus 123: add support to read SmartSuite 98's files,
- Lotus: allow to convert file with a password.

0.4.4 -> 0.4.5
- Lotus 123: add support to read SmartSuite 97's files,
- implement LICS conversion correctly.

0.4.3 -> 0.4.4
- Lotus .wk3, .wk4: retrieve more formattings,
- Lotus .wk3: add support to read .fm3 file,
- MsWorks v4: retrieve page's embedded objects.