Fixed wrong minus sign in FT definition.
Merge pull request #79 from tayral/fix_doc_ft

Fixed wrong minus sign in FT definition.
gf: fix triqs_auto_assign for gf_view Backport from 1.2
backport from 1.2(mpi). Minor add in array

- added a is_special trait in array assignment
  used in later development. No change here.
- backported at Thomas' request.
Prettification.
More prettification: can not --> cannot
Doc changes -- installation
Add date+time in C++ exceptions in wrapper

- the wrapper will now add date and time
  at the boundary between C++ and Python.
- using C lib, not C++ (lack of support of C++ chrono functions in gcc).
doc: adapt to new web site subdirectory

triqs/1.1
triqs/1.2
etc...
Fix #108 (tentatively).

- Pb was that indices for gf where empty when constructed
  with default args from C++.
- changed into : make indices from the shape in the default
  case.
- also added more, simpler construction, for the indices
  to easy C++ construction.
rm obsolete brew boost

	deleted:    packaging/os_x/boost.rb
desc wrapper generator: small improve, clean

- detect the use module.
- clean the code specific to wrapper generation from clang_parser.
- add support for default arguments for int, double, char.
- TODO : add more complex default arguments
correct previous commit after linux test
cmake: make TRIQS_PATH absolute

- when TRIQS_PATH is given e.g. with ~, make it absolute
  to avoid config. error.
desc generator : minor cleaning

- while porting apps. examples to 1.2
- add build_ipytriqs, etc...
- various details...
python wrapper. No new function if no constructor

- When a type has no python constructor (E.g. parameters)
  do not define the xxx_new function.
- Leads to a better error message when trying to construct
  such an object in python.
- TODO : check there is no issue with serialization ?
Merge branch '1.2-dev' of github.com:TRIQS/triqs into 1.2-dev
Merge branch '1.2-dev' of github.com:krivenko/triqs into 1.2-dev