Initialization of repository
Trac #12112: Support --disable-compiler-checks option
added openssl and dpkg-architecture check
make dpgk-architecture check error out, its at least in Ubuntu 8.04
Trac #13329: small reviewer fixes
Trac #13329: Add -lcrypto and -ldl (needed for -lssl), support SAGE_LOCAL
trac 13385: Remove check for openssl.
Trac #14406: remove sqrtl() and SAGE_FORTRAN/SAGE_FORTRAN_LIB checks
Trac #14823: Category of (complete) discrete valuation rings/fields
Reviewer changes: delete is_cdvr functions and friends, add abstract_method to precision_absolute and precision_relative, add some tests
Some docstring improvements in modules_with_basis.py
change to clumsy but nonambiguous wording
improving the docstring for triangular module morphisms
also, pyflakes said these are useless
clarification on combination of keywords
More documentation fixes.
more doc fixes
typo fixed
more grammar fixed
Merge branch 'master' into triangdoc