[Parser] tokenContext auto-removes certain tokens

[dmed256]

Description

Removes comment tokens from tokenContext_t to avoid parsing issues

[codecov]

Codecov Report

Merging #358 into master will decrease coverage by 0.24%.
The diff coverage is 88.03%.

@@            Coverage Diff             @@
##           master     #358      +/-   ##
==========================================
- Coverage   76.07%   75.82%   -0.25%     
==========================================
  Files         246      241       -5     
  Lines       17973    18253     +280     
==========================================
+ Hits        13673    13841     +168     
- Misses       4300     4412     +112     

Impacted Files	Coverage Δ
src/lang/statementPeeker.cpp	94.44% <ø> (-0.13%)	⬇️
src/lang/tokenContext.cpp	79.85% <76.36%> (+0.17%)	⬆️
src/lang/parser.cpp	87.11% <98.30%> (+0.03%)	⬆️
src/c/types.cpp	79.59% <100.00%> (+0.09%)	⬆️
include/occa/tools/cli.tpp	0.00% <0.00%> (-95.66%)	⬇️
include/occa/lang/type/type.hpp	0.00% <0.00%> (-75.00%)	⬇️
include/occa/tools/json.tpp	26.19% <0.00%> (-73.81%)	⬇️
include/occa/io/output.tpp	0.00% <0.00%> (-50.00%)	⬇️
include/occa/lang/statement/statement.hpp	0.00% <0.00%> (-50.00%)	⬇️
include/occa/tools/vector.hpp	80.00% <0.00%> (-20.00%)	⬇️
... and 25 more