Modified the description about log level in '5.7.2.3.4. Basic flow when the servlet container handles the exception at web application level'. #231
Modified the description about attributes of SystemExceptionResolver. #232
Merge pull request #271 from terasolunaorg/issues/231

Modified the description about log level in '5.7.2.3.4. Basic flow when the servlet container handles the exception at web application level'. #231
Merge pull request #273 from terasolunaorg/issues/232

Modified the description about attributes of SystemExceptionResolver. #232
reflected #232 in English version #274 #191
Merge pull request #278 from terasolunaorg/issues/191

reflected #232 in English version #274 #191
reflected #231 in English version #272 #191
Merge pull request #281 from terasolunaorg/issues/191

reflected #231 in English version #272 #191
fix some typos. refs #282
Merge pull request #283 from garbagetown/issues/282

fix some typos. refs #282
Modified the version of spring-framework(3.2.8 -> 3.2.9). #226