NMS-6634: Documentation DnsMonitor

- Created complete parameter description
- Created example testing DNS lookup for A record against www.google.com
created file, added initial content
Added parameters and beans for the script.
NMS-6651: Documentation created for HostResourceSwRunMonitor

- Migrated documentation from the wiki
NMS-6651: Documentation created for HostResourceSwRunMonitor

- Hotfix table alignment
NMS-6746: Improve readability SnmpMonitor

- Table for Operation mode reformatted in source
- Description table shortened
- Operator description added force line breaks
- Changed snmp-config.xml format as file
- Reformatted examples and the used OIDs
- Renamed the example service from All_Static_Routes to All-Static-Routes to look less like source code
initial
NMS-6634: Documentation DnsMonitor

- Review suggestion to emphasize the monitor sends a DNS request for "A" record types only.
NMS-6651: Documentation HostResourceSwRunMonitor

- Fix review requests with typos
- Table 1. Monitor specific parameters for the {monitorname}
- run-level. | optional | default value
NMS-6644: Initial revision of the DiskUsageMonitor

http://issues.opennms.org/browse/NMS-6644
NMS-6689: first revision
"Configuration and Usage" fix
NMS-6634 Documentation DnsMonitor

- Created reference in DNSResolutionMonitor to be linkable
- Added tip when using DNSResolutionMonitor with link
- Fix: Added DnsMonitor in main doc
NMS-6644: Some correction requested after first review by Ronny
NMS-6682: Initial revision of Pop3Monitor
Fixed a small typo in LdapMonitor's doc
Merge pull request #84 from StCyr/development/docs

Fixed a small typo in LdapMonitor's doc
NMS-6682: fixed a typo
NMS-6683: initial revision of prTableMonitor
NMS-6682: Added information about the 'strict-timeout' parameter.