Namespace cleanup, sign extension with convertShort, Formula debugging files provided

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@165 982eeb1d-6a45-41fa-94c8-6813189e3c3d
Update Version to 1.4.0

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@166 982eeb1d-6a45-41fa-94c8-6813189e3c3d
Sigh. Found some issues dumping tExpr and tStr tokens. Only affects dumping formulas.

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@167 982eeb1d-6a45-41fa-94c8-6813189e3c3d
xlsIntVal uses DWORD not int, RK conversions didn’t properly translate values for BIG_ENDIAN machines (yeah!), included type switches for windows and 64 bit integral types

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@168 982eeb1d-6a45-41fa-94c8-6813189e3c3d
Expose the current active sheet from WIND1 in the workBook object

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@169 982eeb1d-6a45-41fa-94c8-6813189e3c3d
Bugs reported by Yaron Keren

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@170 982eeb1d-6a45-41fa-94c8-6813189e3c3d
Evan’s patch for boiler, use macros for cell numbers

git-svn-id: https://svn.code.sf.net/p/libxls/code/trunk/libxls@171 982eeb1d-6a45-41fa-94c8-6813189e3c3d