added .btn class in admin for grid
DIV.elements(replace=...), thanks Anthony
template render can recycle a Response(), thanks Anthony
executesql(fields=,columns=),thanks Anthony
fixed some styles for auth.wiki
changelog update
better fix of recycle Response in template, thanks Anthony
GIT_MISSING message, thanks Niphlod
updated changelog
fixed anchor in markmin
fixed @//// in wiki and pep8 spacing
R-2.0.1-rc3
typo in Storage, thanks Michele
major optimization in Storage, Table, Row (2x), thanks Michele
Merge github.com:web2py/web2py

Conflicts:
	gluon/contrib/login_methods/rpx_account.py
used __slots__ to reduce memory ad speedup class methods lookup.
yet better storage, thanks Michele
minor imprvements in DAL repr
db().select().xml(strict=True)
xml(row_name,rows_name)