Moved Common to external git repo

Also changed namespace from LXC to PashaBibko::LXC

tests/src/LexerTests.cpp

@@ -4,7 +4,7 @@
 #include <Token.h>
 
 // Local util functions //
-namespace LXC::Internal
+namespace PashaBibko::LXC::Internal
 {
     static void ExpectTokens(const Lexer::LexerOutput& tokens, const std::vector<Lexer::Token::TokenType>& expected)
     {
@@ -15,7 +15,7 @@ namespace LXC::Internal
 }
 
 // The tests for the lexer //
-namespace LXC::Lexer
+namespace PashaBibko::LXC::Lexer
 {
     TEST(LexerTests, ReturnsTrueForMatching)
     {