New error report and recovery support

v1.1.0

Added more unit tests

Fix infinite loop grammar problem and better error report

Another infinite loop grammar detection. Fix #133
Better error report

C++17 support

Merge pull request #124 from yhirose/cpp17

C++17 support

Fix problem with interaction between `%whitespace` and token boundary operators

v0.1.14

Fix #128

Fix segmentation fault and heap overflow

#121
#122

Fix -Woverloaded-virtual warnings

v0.1.12

Fix #111

Fix support to custom AST node types

Merge pull request #117 from peoro/master

Fix support to custom AST node types

Packrat parser problem with Parsing infix expression

v0.1.10

Fix #112

Improved infinite loop detector with empty literal string

v0.1.9

Fix #107

Bug fix: Nested Macro calls

v0.1.8

Fix #109