Add installation test to Travis.

Fix complex support.

And enable complex tests. Fixes #6.

Fix complex support.

And enable complex tests. Fixes #6.

Fix problem with clang 3.9 on OSX.

# Conflicts:
#	test/test.cxx

Work around icpc bug ONCE AND FOR ALL! (yeah right)

Work around compiler bug in icpc 15-17.

Install correctly.