Make help text less OpenStack specific

While yaml2ical is clearly driven by the needs of the OpenStack
community, there is nothing inherently "OpenStack" about the job it
does.

Also, the README doesn't need to describe what the tool wants to do,
since it has, in fact, accomplished its goal.

Change-Id: I7cf026858bc52eacd7650d9eb9d4b357deb5624f

README.rst

@@ -9,12 +9,9 @@ conflicts in specific locations.
 Rationale
 =========
 
-yaml2ical aims to provide an easier way to manage OpenStack team meetings.
-Currently, each team's meeting time and agenda are listed at:
+yaml2ical aims to provide an easier way to manage online team meetings.
 
-  https://wiki.openstack.org/wiki/Meetings
-
-This project allows to replace each meeting with well-defined YAML files,
+This project allows to define each meeting with well-defined YAML files,
 which can be code-reviewed, then continuously-integrated into .ics files for
 general consumption.
 
@@ -44,8 +41,7 @@ section below.
                  [-d CALDESCRIPTION] [-f]
 
     A tool that automates the process for testing, integrating, and
-    publishing changes to OpenStack meetings using the existing OpenStack
-    project infrastructure.
+    publishing changes to online meeting schedules.
 
     optional arguments:
       -h, --help            show this help message and exit

yaml2ical/cli.py

@@ -28,8 +28,7 @@ def parse_args():
     # build option parser:
     description = """
 A tool that automates the process for testing, integrating, and
-publishing changes to OpenStack meetings using the existing OpenStack
-project infrastructure.
+publishing changes to online meeting schedules.
 """
 
     parser = argparse.ArgumentParser(

yaml2ical/meeting.py

@@ -88,7 +88,7 @@ class Schedule(object):
 
 
 class Meeting(object):
-    """An OpenStack meeting."""
+    """An online meeting."""
 
     def __init__(self, data):
         """Initialize meeting from meeting yaml description."""