Fix documentation of MatrixBase::applyOnTheLeft (bug 739)
Add examples; move methods from EigenBase.h to MatrixBase.h
(grafted from 70a2ab8416734e5ebd470a38f81e9f29e7fbdac6)

--HG--
branch : 3.2
extra : source : 70a2ab8416734e5ebd470a38f81e9f29e7fbdac6