clang-format: check for GNU sed on OS X
Merge pull request #107 from toxeus/gnuSed

clang-format: check for GNU sed on OS X
cppcheck: fix stlSize
Merge pull request #108 from toxeus/fixStlSize

cppcheck: fix stlSize
Cleanup of OTAmount and removed unnecessary cpp file.
Cleanup of OTSignature and OTSignatureMetadata.
Naming convention and structure cleanup of OTSignatureMetadata.
Some cleanup of OTStringXML.
Cleanup of OTAssert.
Cleanup of structure and naming of OTAcctList.
Naming and structure cleanup of OTSubkey.
Removed unused HelloWorld stuff.
Merge pull request #112 from murrekatt/develop

Some initial structure and naming cleanup of easy targets
Add script intepreter (ot) back
pointer dereference: use -> operator

Command used:
    sed -r -i 's/\(\*([^,]*)\)\./\1->/g' "$file"
CMake: remove -Wno-unused-result from CXXFLAGS

Also, clean up the remaining fgets() checks.
Merge pull request #113 from lclc/script

Add script intepreter (ot) back
Merge pull request #114 from toxeus/properDereference

pointer dereference: use -> operator
Merge pull request #106 from toxeus/noUnusedResult

CMake: remove -Wno-unused-result from CXXFLAGS
Cleanup of OTglobal.h