v2.0.0

• update boot.bin to v1.1.1;
• generated bin name changed, irom1.bin to drom0.bin;
• add new map mode;
• add WPS support;
• add WPA2-Enterprise support;
• add AMPDU support;
• add esptool.py;
• update gen_appbin.py;
• include folder structure change;
• support some makefile options;
• add esp.conf in project_template;
• add lwip source code;
• add cjson source code;
• update README.md;
• ssl bug fix;
• upgrade bug fix;
• add API documents (pdf & html);
• many other bugs fix, many other changes;