Spelling fixes

* accumulating
* acquire
* alignment
* appropriate
* argument
* assign
* attribute
* authenticate
* authentication
* authenticator
* authority
* auxiliary
* brackets
* callback
* camellia
* can't
* cancelability
* certificate
* choinyambuu
* chunk
* collector
* collision
* communicating
* compares
* compatibility
* compressed
* confidentiality
* configuration
* connection
* consistency
* constraint
* construction
* constructor
* database
* decapsulated
* declaration
* decrypt
* derivative
* destination
* destroyed
* details
* devised
* dynamic
* ecapsulation
* encoded
* encoding
* encrypted
* enforcing
* enumerator
* establishment
* excluded
* exclusively
* exited
* expecting
* expire
* extension
* filter
* firewall
* foundation
* fulfillment
* gateways
* hashing
* hashtable
* heartbeats
* identifier
* identifiers
* identities
* identity
* implementers
* indicating
* initialize
* initiate
* initiation
* initiator
* inner
* instantiate
* legitimate
* libraries
* libstrongswan
* logger
* malloc
* manager
* manually
* measurement
* mechanism
* message
* network
* nonexistent
* object
* occurrence
* optional
* outgoing
* packages
* packets
* padding
* particular
* passphrase
* payload
* periodically
* policies
* possible
* previously
* priority
* proposal
* protocol
* provide
* provider
* pseudo
* pseudonym
* public
* qualifier
* quantum
* quintuplets
* reached
* reading
* recommendation to
* recommendation
* recursive
* reestablish
* referencing
* registered
* rekeying
* reliable
* replacing
* representing
* represents
* request
* request
* resolver
* result
* resulting
* resynchronization
* retriable
* revocation
* right
* rollback
* rule
* rules
* runtime
* scenario
* scheduled
* security
* segment
* service
* setting
* signature
* specific
* specified
* speed
* started
* steffen
* strongswan
* subjectaltname
* supported
* threadsafe
* traffic
* tremendously
* treshold
* unique
* uniqueness
* unknown
* until
* upper
* using
* validator
* verification
* version
* version
* warrior

Closes strongswan/strongswan#164.

src/libstrongswan/plugins/sqlite/sqlite_database.c

@@ -71,7 +71,7 @@ typedef struct {
 /**
  * Check if the SQLite library is thread safe
  */
-static bool is_threadsave()
+static bool is_threadsafe()
 {
 #if SQLITE_VERSION_NUMBER >= 3005000
 	return sqlite3_threadsafe() > 0;
@@ -178,7 +178,7 @@ METHOD(enumerator_t, sqlite_enumerator_destroy, void,
 	sqlite_enumerator_t *this)
 {
 	sqlite3_finalize(this->stmt);
-	if (!is_threadsave())
+	if (!is_threadsafe())
 	{
 		this->database->mutex->unlock(this->database->mutex);
 	}
@@ -254,7 +254,7 @@ METHOD(database_t, query, enumerator_t*,
 	sqlite_enumerator_t *enumerator = NULL;
 	int i;
 
-	if (!is_threadsave())
+	if (!is_threadsafe())
 	{
 		this->mutex->lock(this->mutex);
 	}

src/libstrongswan/plugins/sqlite/sqlite_database.h

@@ -26,7 +26,7 @@
 typedef struct sqlite_database_t sqlite_database_t;
 
 /**
- * sqlite databse_t implementation.
+ * sqlite database_t implementation.
  */
 struct sqlite_database_t {