[ware]Modify CouchChange's changeToken type from String to long

In CouchDB, long type is convenient to get a list by range. By string,
they are returned in alphabetically order(e.g. "14" < "2")
[solr]Add app-server-solr.properties into override files
[installer]Remove eclipse setting files of bjornloka
[solr]Modify the mode string "AUTO" to "DELTA"
[all]Replace most of README to Wiki
Modify README
[ware]Modify Constant package location
[all]Version1.1
Merge pull request #41 from NemakiWare/topic_linzhixing

Version1.1
Merge pull request #42 from NemakiWare/integration

Version1.1