docs/build: push doc build for v1.0

change Bip version to 0.3 for release

bip/hexrays: fix the HxCExprNum.value property for IDA 7.5 SP1 for ig…

…noring sign extension (problem with when the number is considered negative)

test: add first test for BipFunction in test_bipfunc.py, move previou…

…s test in that file and add it to the base testing

bip/base: add BipElt.demangle_name property; test: add a dummy test f…

…or BipElt.demangle_name

bip/base: fix old API bugs; test: change use of function in test_basic

remove CODEOWNERS as it doesnt work