Specify version of maven compiler plugin.

Otherwise maven reports a warning:

[WARNING] Some problems were encountered while building the effective
model for org.csveed:csveed:jar:0.4.1-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for
org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 100,
column 21
Force parent pom resolution from the public repo.

Otherwise if CSVeed's parent directory contains a pom, maven reports a
warning:

[WARNING] Some problems were encountered while building the effective
model for org.csveed:csveed:bundle:0.4.1-SNAPSHOT
[WARNING] 'parent.relativePath' points at groupId:artifactId
instead of org.sonatype.oss:oss-parent, please verify your project
structure @ line 13, column 13
Convert CSVeed into an OSGI bundle.

As a result now CSVeed might be used out of the box in an OSGI
environment.
Add INVENTI suffix to version.
Merge branch 'pom-fixes'
Merge branch 'convert-into-bundle'

Conflicts:
	pom.xml
Make BeanReader/Write accept RowReader/Writer directly.

It might be useful to provide custom RowReader/RowWriter implementation
in some cases.
Avoid casting to concrete RowReader implementation.

This should make RowReader implementation interchangeable.
Merge branch 'interchangable-rowreader-rowwriter'