Add amp, ampere, kelvin, mole, and second to list of recognized units.
New version of the logo
New version of the logo in SVG format
pt_BR update. Conclusion year estimated: 2015. Partial Database.texi adjust.
Fixes bug #2749

Applies patch contributed by Tomio Arisaka, which fixes bug #2749.
Merge branch 'master' of ssh://git.code.sf.net/p/maxima/code
Infolist features update: adding constant and integervalued.
pt_BR update. Conclusion year estimated: 2015. Database.texi adjust.
pt_BR update. Conclusion year estimated: 2015. DataTypes.texi adjust.
Small adjust: with with.
pt_BR update. Adjusting Lists.texi.update.
pt_BR update. More Adjusts in Lists.texi.update.
Fix some bugs and update documentation
Small adjust: that that.
Merge branch 'master' of ssh://git.code.sf.net/p/maxima/code
Small adjust: -o- to -of-.
o Fix for #2750 powerseries(x^x,x,0) gives Lisp error; fix provided by Tomio Arisaka
o regression test for #2750
o Fix for #2751 powerseries of bessel functions needlessly fail
Change %ex to %exp in two places
Merge branch 'master' of ssh://git.code.sf.net/p/maxima/code
Fix for #2764 power series of 1 + x^n and regression tests in rtest16.mac